제출 #568207

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
568207		definitelynotmee	Roller Coaster Railroad (IOI16_railroad)	C++98	컴파일 에러	0 ms	0 KiB

railroad

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
using ll = long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
template<typename T>
using matrix = vector<vector<T>>;
const ll INFL = (1ll<<62);

ll plan_roller_coaster(vector<int> s, vector<int>t){
    
    matrix<ll> dp(1<<n,vector<ll>(n,INFL));
    for(int i = 0; i < n; i++){
        dp[1<<i][i] = 0;
    }
    for(int i = 0; i < (1<<n); i++){
        for(int j = 0; j < n; j++){
            for(int k = 0; k < n; k++){
                if(!(k&i))
                    continue;
                dp[i][k] = min(dp[i][k],dp[i^k][j]+max(0,t[j]-s[i])); 
            }
        }
    }
    return *min_element(all(dp[(1<<n)-1]));

}

컴파일 시 표준 에러 (stderr) 메시지

railroad.cpp: In function 'll plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:15:22: error: 'n' was not declared in this scope
   15 |     matrix<ll> dp(1<<n,vector<ll>(n,INFL));
      |                      ^